Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows

ABSTRACTA major driver for the recent investment surge in bispecific antibody (bsAb) platforms and products is the multitude of distinct mechanisms of action that bsAbs offer compared to a combination of two monoclonal antibodies. Four bsAb products were granted first regulatory approvals in the US...

Full description

Bibliographic Details
Main Authors: Caitlin Fawcett, Joseph. R. Tickle, Charlotte. H. Coles
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:mAbs
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19420862.2024.2311992
_version_ 1797300530120228864
author Caitlin Fawcett
Joseph. R. Tickle
Charlotte. H. Coles
author_facet Caitlin Fawcett
Joseph. R. Tickle
Charlotte. H. Coles
author_sort Caitlin Fawcett
collection DOAJ
description ABSTRACTA major driver for the recent investment surge in bispecific antibody (bsAb) platforms and products is the multitude of distinct mechanisms of action that bsAbs offer compared to a combination of two monoclonal antibodies. Four bsAb products were granted first regulatory approvals in the US or EU during 2023 and the biopharmaceutical industry pipeline is brimming with bsAb candidates across a broad range of therapeutic applications. In previously reported bsAb discovery campaigns, following a hypothesis-based choice of two specific target proteins, selections and screening activities have often been performed in mono-specific formats. The conversion to bispecific modalities has usually been positioned toward the end of the discovery process and has involved small numbers of lead molecules, largely due to challenges in expressing, purifying, and analyzing large numbers of bsAbs. In this review, we discuss emerging strategies to facilitate the production of expanded bsAb panels, focusing particularly upon combinatorial methods to generate bsAb matrices. Such technologies will enable screening in. bispecific formats at earlier stages of discovery campaigns, not only widening the accessible protein space to maximize chances of success, but also advancing empirical bi-target validation activities to assess initial target selection hypotheses.
first_indexed 2024-03-07T23:08:30Z
format Article
id doaj.art-d25e377005614e7786093a9c226c1ac1
institution Directory Open Access Journal
issn 1942-0862
1942-0870
language English
last_indexed 2024-03-07T23:08:30Z
publishDate 2024-12-01
publisher Taylor & Francis Group
record_format Article
series mAbs
spelling doaj.art-d25e377005614e7786093a9c226c1ac12024-02-21T16:40:30ZengTaylor & Francis GroupmAbs1942-08621942-08702024-12-0116110.1080/19420862.2024.2311992Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflowsCaitlin Fawcett0Joseph. R. Tickle1Charlotte. H. Coles2Large Molecule Discovery, GSK, GSK Medicines Research Centre, Stevenage, UKLarge Molecule Discovery, GSK, GSK Medicines Research Centre, Stevenage, UKLarge Molecule Discovery, GSK, GSK Medicines Research Centre, Stevenage, UKABSTRACTA major driver for the recent investment surge in bispecific antibody (bsAb) platforms and products is the multitude of distinct mechanisms of action that bsAbs offer compared to a combination of two monoclonal antibodies. Four bsAb products were granted first regulatory approvals in the US or EU during 2023 and the biopharmaceutical industry pipeline is brimming with bsAb candidates across a broad range of therapeutic applications. In previously reported bsAb discovery campaigns, following a hypothesis-based choice of two specific target proteins, selections and screening activities have often been performed in mono-specific formats. The conversion to bispecific modalities has usually been positioned toward the end of the discovery process and has involved small numbers of lead molecules, largely due to challenges in expressing, purifying, and analyzing large numbers of bsAbs. In this review, we discuss emerging strategies to facilitate the production of expanded bsAb panels, focusing particularly upon combinatorial methods to generate bsAb matrices. Such technologies will enable screening in. bispecific formats at earlier stages of discovery campaigns, not only widening the accessible protein space to maximize chances of success, but also advancing empirical bi-target validation activities to assess initial target selection hypotheses.https://www.tandfonline.com/doi/10.1080/19420862.2024.2311992Antibody engineeringbiopharmaceutical drug discoveryBispecific antibodychemical conjugationmass spectrometry
spellingShingle Caitlin Fawcett
Joseph. R. Tickle
Charlotte. H. Coles
Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
mAbs
Antibody engineering
biopharmaceutical drug discovery
Bispecific antibody
chemical conjugation
mass spectrometry
title Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
title_full Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
title_fullStr Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
title_full_unstemmed Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
title_short Facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
title_sort facilitating high throughput bispecific antibody production and potential applications within biopharmaceutical discovery workflows
topic Antibody engineering
biopharmaceutical drug discovery
Bispecific antibody
chemical conjugation
mass spectrometry
url https://www.tandfonline.com/doi/10.1080/19420862.2024.2311992
work_keys_str_mv AT caitlinfawcett facilitatinghighthroughputbispecificantibodyproductionandpotentialapplicationswithinbiopharmaceuticaldiscoveryworkflows
AT josephrtickle facilitatinghighthroughputbispecificantibodyproductionandpotentialapplicationswithinbiopharmaceuticaldiscoveryworkflows
AT charlottehcoles facilitatinghighthroughputbispecificantibodyproductionandpotentialapplicationswithinbiopharmaceuticaldiscoveryworkflows